Description Designed for the exacting needs of engineers. Change units by rotating dial at either end of scale. Exact calibrations. Highest quality aluminum. Adjusts to 10, 20, 40 and 50 parts to the inch.
Product Details Color(s) Silver Global Product Type Ratio Scale Rulers Length 12" Material(s) Aluminum Post-Consumer Recycled Content Percent 0% Pre-Consumer Recycled Content Percent 0% Product Biodegradability in Days 0 Ruler Type Triangular Scale Special Features Aluminum Engineers Ruler, 12", Silver Total Recycled Content Percent 0%